CN114768364A - Digit control machine tool coolant liquid filter equipment - Google Patents

Abstract

The invention discloses a cooling liquid filtering device of a numerical control machine tool, which relates to the technical field of numerical control machine tools and comprises a filtering device main body, wherein the filtering device main body comprises a compression-resistant casing, and a water throwing device is arranged in the compression-resistant casing. According to the invention, through the matching of the motor I, the extrusion wheel, the filter cartridge assembly, the water outlet, the collecting box, the fixed shell, the movable frame, the rotating wheel, the elastic roller and the fixed ring, when cooling liquid flows into the interior of the filter cartridge assembly through the scraping device, the filter cartridge assembly is driven to rotate through the output shaft of the motor I, so that the filter cartridge assembly is supported in the interior of the pressure-resistant casing, the friction force of the filter cartridge assembly in the rotation of the interior of the pressure-resistant casing is reduced through the rotation of the rotating wheel, cold liquid is filtered and separated through the filter cartridge assembly, the cooling liquid thrown out through the filter cartridge assembly flows out through the water outlet, residues enter the interior of the collecting box through the bottom of the filter cartridge assembly and are collected, and the cooling liquid and impurities are conveniently separated.

Description

A kind of numerical control machine tool coolant filter device

technical field

The invention relates to the technical field of numerical control machine tools, in particular to a cooling liquid filtering device for numerical control machine tools.

Background technique

A machine tool refers to a machine that makes a machine, also known as a work machine or a machine tool, and is customarily referred to as a machine tool. Generally divided into metal cutting machine tools, forging machine tools and woodworking machine tools, etc. During the processing of iron parts, various machine tools used in machining workshops will generate a large amount of iron filings, which will remain in the machining coolant. During the operation of the machine tool equipment, a large amount of dust, solid particle pollutants and other sundries will be mixed into the coolant. After the cooling liquid is recovered, it cannot be used directly. The impurities in the cooling liquid are easy to block the drainage pipeline, and the recovered cooling liquid needs to be treated. The following problems exist for the prior art:

1. Due to the small amount of coolant used, it is difficult to filter by its own gravity when it falls on the filter screen, resulting in slow filtering efficiency and poor effect;

2. After the impurities and the cooling liquid are mixed, the impurities are easy to stick to the inlet of the device, which makes it difficult for the impurities to move down and affects the use of the device.

SUMMARY OF THE INVENTION

The present invention provides a cooling liquid filtering device for a numerically controlled machine tool to solve the above-mentioned problems in the background art.

For solving the above-mentioned technical problems, the technical scheme adopted in the present invention is:

A cooling liquid filtering device for a numerically controlled machine tool, comprising a main body of the filtering device, the main body of the filtering device comprising a pressure-resistant casing, a water throwing device is arranged inside the pressure-resistant casing, and a top of the pressure-resistant casing is provided with Scraping device, the water throwing device includes a motor 1, the bottom of the motor 1 is fixedly connected with the top of the pressure-resistant casing, the output shaft of the motor 1 is fixedly connected with a filter cartridge assembly, and the filter cartridge assembly is A squeezing wheel is provided on one side, the scraping device includes a water inlet pipe, the bottom of the water inlet pipe is fixedly connected with the top of the pressure-resistant casing, and one side of the inner wall of the water inlet pipe is fixedly connected with the second motor. One side of the second motor is provided with a turntable.

A further improvement of the technical solution of the present invention is that: the top of the filter cartridge assembly is fixedly connected to the bottom of the extrusion wheel, the bottom of the pressure-resistant casing is movably connected with a collection box, and one side of the pressure-resistant casing is opened with a A water outlet, the bottom outer wall of the filter cartridge assembly is movably connected with the bottom inner wall of the pressure-resistant casing.

A further improvement of the technical solution of the present invention is that: the extrusion wheel includes a fixed shell, the inner wall of the fixed shell is movably connected with a movable frame, the top of the movable frame is movably connected with a runner, and the bottom of the movable frame is fixed An elastic roller is connected, one side of the elastic roller is fixedly connected with a fixing ring, the top outer wall of the runner is movably connected with the inner wall of the pressure-resistant casing, and the outer wall of the fixed casing is fixedly connected with the top inner wall of the filter cartridge assembly. .

A further improvement of the technical solution of the present invention is that: the filter cartridge assembly includes a filter screen pipe, the inner wall of the filter screen pipe is fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a rotating rod, and the bottom inner wall of the rotating rod is fixedly connected. A bidirectional rotating shaft is fixedly connected, a pressing device is fixedly connected to the bottom of the screen pipe, and a conveying pipe is fixedly connected to the bottom of the screen pipe.

Using the above technical solution, the first motor, the extrusion wheel, the filter cartridge assembly, the water outlet, the collection box, the fixed shell, the movable frame, the runner, the elastic roller and the fixed ring cooperate together to quickly separate the impurities from the coolant. .

A further improvement of the technical solution of the present invention is that: the extrusion device includes a pressure-resistant casing, the inner wall of the pressure-resistant casing is fixedly connected with a sliding rod, and the outer wall of the sliding rod is movably connected with an iron block, and the iron One side of the block is rotatably connected with a squeeze rod.

A further improvement of the technical solution of the present invention is that: the other end of the first extrusion rod is movably connected with the second extrusion rod, and one end of the extrusion rod 1 and the second extrusion rod is fixedly connected to one side of the outer wall of the bidirectional rotating shaft, so The outer wall of the iron block is fixedly connected with an elastic frame.

Using the above technical solution, in this solution, the filter screen tube, the rotating rod, the rotating rod, the conveying pipe, the two-way rotating shaft, the fixed shell, the movable frame, the rotating wheel, the elastic roller, the fixed ring, the pressure-resistant casing, the sliding rod, the iron block, The first extrusion rod, the second extrusion rod and the elastic frame work together to improve the separation effect of impurities and coolant.

A further improvement of the technical solution of the present invention is that the output shaft of the second motor is fixedly connected to the inner wall of the turntable, the two ends of the turntable are movably connected to the inner wall of the water inlet pipe, the outer wall of the turntable is provided with a movable groove, and the turntable The inner wall is movably connected with a moving rod.

A further improvement of the technical solution of the present invention is that an elastic roller is fixedly connected to the outer wall of the moving rod, both ends of the elastic roller are fixedly connected to one side of the turntable, and one end of the moving rod is movably connected to the inner wall of the water inlet pipe.

Using the above technical solution, the water inlet pipe, the second motor, the turntable, the moving rod and the elastic roller in this solution cooperate together to prevent impurities from sticking to the entrance.

Owing to having adopted the above-mentioned technical scheme, the technical progress achieved by the present invention is relative to the prior art:

1. The present invention provides a cooling liquid filtering device for CNC machine tools, which adopts the cooperation between a motor, an extrusion wheel, a filter cartridge assembly, a water outlet, a collection box, a fixed shell, a movable frame, a runner, an elastic roller and a fixed ring. , when the cooling liquid flows into the inside of the filter cartridge assembly through the scraping device, the output shaft of the motor 1 drives the filter cartridge assembly to rotate, so that the filter cartridge assembly uses the fixed ring to squeeze the elastic roller, so that the elastic roller squeezes the movable frame pressure, so that the movable frame squeezes the inside of the pressure-resistant casing through the runner, so that the filter cartridge assembly is supported inside the pressure-resistant casing. The friction force during rotation, the cold liquid is filtered and separated through the filter cartridge assembly, the cooling liquid thrown out by the filter cartridge assembly flows out through the water outlet, and the residue enters the interior of the collection box through the bottom of the filter cartridge assembly for collection, which is convenient for cooling. The liquid and impurities are separated to prevent the cooling liquid from sticking to the surface of the impurities, which affects the filtration efficiency of the device.

2. The present invention provides a cooling liquid filtering device for CNC machine tools, which adopts a filter screen tube, a rotating rod, a rotating rod, a conveying pipe, a two-way rotating shaft, a fixed shell, a movable frame, a runner, an elastic roller, a fixed ring, a pressure-resistant casing, The cooperation between the sliding rod, the iron block, the extrusion rod 1, the extrusion rod 2 and the elastic frame, when impurities and coolant enter the interior of the filter cartridge assembly, the iron block is pulled by the elastic force of the elastic frame, so that the extrusion rod 1 and the The second extrusion rod squeezes the rotating rod through the bidirectional rotating shaft, so that the rotating rod squeezes the inner wall of the filter tube and supports the impurities, so that when the filter tube rotates, the impurities and the cooling liquid are separated. When the speed is fast, due to centrifugal force, the iron block uses the sliding rod to move, so that the iron block pulls the elastic frame to move, and the extrusion rod 1 and the extrusion rod 2 move separately. The impurities on the surface of the rotating rod fall to the bottom, so that the impurities and the cooling liquid are quickly separated, preventing the impurities from falling too fast, causing the cooling liquid to fall into the collection box together, affecting the filtering effect.

3. The present invention provides a cooling liquid filtering device for CNC machine tools, which adopts the cooperation between the water inlet pipe, the second motor, the turntable, the moving rod and the elastic roller. When the impurities and the cooling liquid fall to the inner wall of the water inlet pipe, the impurities and cooling The liquid sticks to the inner wall of the water inlet pipe, and the output shaft of the motor 2 drives the turntable to rotate, so that the turntable drives the moving rod to rotate, and the moving rod scrapes the inner wall of the water inlet pipe, scraping off the sticky impurities, and by moving The rod moves to the inside of the turntable, and the moving rod is squeezed by the elastic force of the elastic roller, so that the moving rod scrapes the inside of the water inlet pipe tightly, preventing impurities from sticking to the inner wall of the water inlet pipe and affecting the filtration of the device.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the sectional schematic diagram of the structure water throwing device of the present invention;

3 is a schematic cross-sectional view of the structural filter cartridge assembly of the present invention;

4 is a schematic cross-sectional view of the structural extrusion device of the present invention;

Fig. 5 is the sectional schematic diagram of the structure extrusion wheel of the present invention;

6 is a schematic cross-sectional view of the structural scraping device of the present invention.

In the figure: 1, the main body of the filter device; 2, the water throwing device; 3, the scraping device; 4, the pressure-resistant casing; 21, the motor one; 22, the extrusion wheel; 25, collection box; 26, extrusion device; 231, filter tube; 232, rotating rod; 233, rotating rod; 234, conveying pipe; 235, two-way rotating shaft; 261, pressure-resistant casing; 262, sliding rod; 263, Iron block; 264, extrusion rod one; 265, extrusion rod two; 266, elastic frame; 221, fixed shell; 222, movable frame; 223, runner; 224, elastic roller; 225, fixed ring; 31, feed Water pipe; 32, motor two; 33, turntable; 34, moving rod; 35, elastic roller.

Detailed ways

Below in conjunction with embodiment, the present invention is described in further detail:

Example 1

As shown in Figures 1-6, the present invention provides a cooling liquid filtering device for numerically controlled machine tools, the main body 1 of the filtering device, the main body 1 of the filtering device includes a pressure-resistant casing 4, and the inside of the pressure-resistant casing 4 is provided with a water throwing device 2. The top of the pressure-resistant casing 4 is provided with a scraping device 3, and the water throwing device 2 includes a motor one 21, the bottom of the motor one 21 is fixedly connected with the top of the pressure-resistant casing 4, and the output shaft of the motor one 21 is fixedly connected. There is a filter cartridge assembly 23, one side of the filter cartridge assembly 23 is provided with a squeeze wheel 22, the scraping device 3 includes a water inlet pipe 31, the bottom of the water inlet pipe 31 is fixedly connected with the top of the pressure-resistant casing 4, and the bottom of the water inlet pipe 31 is fixedly connected. One side of the inner wall is fixedly connected with the second motor 32, one side of the second motor 32 is provided with a turntable 33, the top of the filter cartridge assembly 23 is fixedly connected with the bottom of the extrusion wheel 22, and the bottom of the pressure-resistant casing 4 is movably connected with a collection box 25 , one side of the pressure-resistant casing 4 is provided with a water outlet 24, the bottom outer wall of the filter cartridge assembly 23 is movably connected to the bottom inner wall of the pressure-resistant casing 4, the extrusion wheel 22 includes a fixed casing 221, and the inner wall of the fixed casing 221 is movable A movable frame 222 is connected, a runner 223 is movably connected to the top of the movable frame 222, an elastic roller 224 is fixedly connected to the bottom of the movable frame 222, and a fixing ring 225 is fixedly connected to one side of the elastic roller 224. The inner wall of the pressure-resistant casing 4 is movably connected, and the outer wall of the fixed shell 221 is fixedly connected to the top inner wall of the filter cartridge assembly 23. When the cooling liquid flows into the interior of the filter cartridge assembly 23 through the scraping device 3, it is driven by the output shaft of the motor one 21. The filter cartridge assembly 23 rotates, so that the filter cartridge assembly 23 uses the fixing ring 225 to squeeze the elastic roller 224, so that the elastic roller 224 squeezes the movable frame 222, so that the movable frame 222 opposes the pressure sleeve 4 through the runner 223 The inside of the filter cartridge 23 is squeezed to support the filter cartridge assembly 23 inside the pressure-resistant casing 4 .

Example 2

As shown in Figures 1-6, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, the filter cartridge assembly 23 includes a filter screen tube 231, and the inner wall of the filter screen tube 231 is fixedly connected with a rotating rod 232, which rotates The outer wall of the rod 232 is fixedly connected with a rotating rod 233, the bottom inner wall of the rotating rod 233 is fixedly connected with a bidirectional rotating shaft 235, the bottom of the filter pipe 231 is fixedly connected with the extrusion device 26, and the bottom of the filter pipe 231 is fixedly connected with a conveying pipe 234, The filter cartridge assembly 23 filters and separates the cooling liquid, the cooling liquid thrown out by the filter cartridge assembly 23 flows out through the water outlet 24, and the residue enters the interior of the collection box 25 through the bottom of the filter cartridge assembly 23 for collection, which is convenient for cooling liquid and The impurities are separated to prevent the cooling liquid from sticking to the surface of the impurities, which affects the filtration efficiency of the device.

Example 3

As shown in Figures 1-6, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, the extrusion device 26 includes a pressure-resistant casing 261, and the inner wall of the pressure-resistant casing 261 is fixedly connected with a sliding The rod 262, the outer wall of the sliding rod 262 is movably connected with an iron block 263, one side of the iron block 263 is rotatably connected with an extrusion rod 1 264, and the other end of the extrusion rod 1 264 is movably connected with an extrusion rod 2 265, the extrusion rod 1 264. One end of the extrusion rod 2 265 is fixedly connected to one side of the outer wall of the bidirectional rotating shaft 235, and the outer wall of the iron block 263 is fixedly connected with a spring frame 266. The elastic force pulls the iron block 263, so that the extrusion rod 1 264 and the extrusion rod 2 265 squeeze the rotating rod 233 through the bidirectional rotating shaft 235, so that the rotating rod 233 squeezes the inner wall of the screen tube 231 to support impurities. When the screen tube 231 is rotated, impurities and cooling liquid are separated. When the rotation speed of the screen tube 231 is relatively fast, the iron block 263 is moved by the sliding rod 262 due to centrifugal force, so that the iron block 263 pulls the elastic frame 266 to move, through The first extrusion rod 264 and the second extrusion rod 265 move separately, and the rotating rod 233 is pulled by the bidirectional rotating shaft 235 to rotate through the rotating rod 232, so that the impurities on the surface of the rotating rod 233 fall to the bottom, so that the impurities and the coolant can be quickly separated. , to prevent impurities from falling too fast, causing the cooling liquid to fall into the collection box 25 together, affecting the filtering effect.

Example 4

As shown in Figures 1-6, on the basis of Embodiment 1, the present invention provides a technical solution: preferably, the output shaft of the second motor 32 is fixedly connected to the inner wall of the turntable 33, and both ends of the turntable 33 are connected to the water inlet pipe 31. The inner wall of the turntable 33 is movably connected, the outer wall of the turntable 33 is provided with a movable groove, the inner wall of the turntable 33 is movably connected with a moving rod 34, the outer wall of the moving rod 34 is fixedly connected with an elastic roller 35, and both ends of the elastic roller 35 are fixed with one side of the turntable 33 Connection, one end of the moving rod 34 is movably connected to the inner wall of the water inlet pipe 31, when impurities and cooling liquid drop to the inner wall of the water inlet pipe 31, the impurities and the cooling liquid stick to the inner wall of the water inlet pipe 31, through the motor two 32. The output shaft drives the turntable 33 to rotate, so that the turntable 33 drives the moving rod 34 to rotate, the inner wall of the water inlet pipe 31 is scraped off by the moving rod 34, and the sticky impurities are scraped off, and the moving rod 34 moves to the inside of the turntable 33, The moving rod 34 is squeezed by the elastic force of the elastic roller 35, so that the moving rod 34 scrapes the inside of the water inlet pipe 31 tightly, preventing impurities from sticking to the inner wall of the water inlet pipe 31 and affecting the filtration of the device.

The working principle of the cooling liquid filter device of the CNC machine tool is described in detail below.

As shown in Figures 1-6, first, when the coolant flows into the filter cartridge assembly 23 through the scraping device 3, the filter cartridge assembly 23 is driven to rotate by the output shaft of the motor 1 21, so that the filter cartridge assembly 23 uses the fixing ring 225 to align the filter cartridge assembly 23. The compression of the elastic roller 224 causes the elastic roller 224 to squeeze the movable frame 222, so that the movable frame 222 squeezes the inside of the pressure-resistant casing 4 through the runner 223, so that the filter cartridge assembly 23 is pressed against the pressure-resistant casing. 4 is supported inside, through the rotation of the runner 223, the friction force when the filter cartridge assembly 23 is rotated inside the pressure-resistant casing 4 is reduced, and the cold liquid is filtered and separated through the filter cartridge assembly 23, and is thrown through the filter cartridge assembly 23. The outgoing cooling liquid flows out through the water outlet 24, and the residue enters the inside of the collection box 25 through the bottom of the filter cartridge assembly 23 for collection, which facilitates the separation of the cooling liquid and impurities, and prevents the cooling liquid from sticking to the surface of the impurities. Enter the inside of the filter cartridge assembly 23, and pull the iron block 263 through the elastic force of the elastic frame 266, so that the extrusion rod 1 264 and the extrusion rod 2 265 squeeze the rotating rod 233 through the two-way rotating shaft 235, so that the rotating rod 233 squeezes the filter screen tube The inner wall of 231 is squeezed to support the impurities, so that when the filter tube 231 rotates, the impurities and the cooling liquid are separated. When the rotation speed of the filter tube 231 is fast, the iron block 263 is moved by the sliding rod 262 due to centrifugal force. , so that the iron block 263 pulls the elastic frame 266 to move, separates the extruding rod 264 from the extruding rod 2 265, and pulls the rotating rod 233 through the two-way rotating shaft 235 to rotate through the rotating rod 232, so that the impurities on the surface of the rotating rod 233 move toward the bottom Drop, so that the impurities and the cooling liquid are quickly separated to prevent the impurities from falling too fast, causing the cooling liquid to fall into the collection box 25 together, affecting the filtering effect. When the impurities and the cooling liquid fall to the water inlet pipe 31 When the inner wall of the water inlet pipe 31 is removed, impurities and coolant stick to the inner wall of the water inlet pipe 31, and the output shaft of the second motor 32 drives the turntable 33 to rotate, so that the turntable 33 drives the moving rod 34 to rotate. Scrape, scrape off the sticky impurities, move the moving rod 34 to the inside of the turntable 33, and squeeze the moving rod 34 by the elastic force of the elastic roller 35, so that the moving rod 34 tightly scrapes the inside of the water inlet pipe 31 , to prevent impurities from sticking to the inner wall of the water inlet pipe 31 and affecting the filtration of the device.

The present invention has been generally described in detail above, but on the basis of the present invention, some modifications or improvements can be made, which will be obvious to those skilled in the art. Therefore, any modification or improvement without departing from the spirit of the present invention is within the protection scope of the present invention.

Claims (8)

1. The utility model provides a digit control machine tool coolant liquid filter equipment, includes filter equipment main part (1), filter equipment main part (1) is including resistance to compression cover shell (4), its characterized in that: the utility model discloses a water separator, including resistance to compression casing (4), resistance to compression casing (4) and scraping device (3), the inside of resistance to compression casing (4) is provided with gets rid of water installation (2), get rid of water installation (2) including motor (21), the bottom of motor (21) and the top fixed connection of resistance to compression casing (4), the output shaft fixedly connected with of motor (21) strains a section of thick bamboo subassembly (23), one side of straining a section of thick bamboo subassembly (23) is provided with extrusion wheel (22), scraping device (3) are including inlet tube (31), the bottom of inlet tube (31) and the top fixed connection of resistance to compression casing (4), inner wall one side fixedly connected with motor two (32) of inlet tube (31), one side of motor two (32) is provided with carousel (33).

2. The numerical control machine tool coolant filtering device of claim 1, wherein: the top of the filter cartridge assembly (23) is fixedly connected with the bottom of the extrusion wheel (22), the bottom of the compression-resistant casing (4) is movably connected with a collection box (25), one side of the compression-resistant casing (4) is provided with a water outlet (24), and the outer wall of the bottom of the filter cartridge assembly (23) is movably connected with the inner wall of the bottom of the compression-resistant casing (4).

3. The numerical control machine tool coolant filtering device of claim 2, wherein: the extrusion wheel (22) comprises a fixed shell (221), the inner wall of the fixed shell (221) is movably connected with a movable frame (222), the top of the movable frame (222) is movably connected with a rotating wheel (223), the bottom of the movable frame (222) is fixedly connected with an elastic roller (224), one side of the elastic roller (224) is fixedly connected with a fixed ring (225), the top outer wall of the rotating wheel (223) is movably connected with the inner wall of a compression-resistant casing (4), and the outer wall of the fixed shell (221) is fixedly connected with the top inner wall of a filter cartridge assembly (23).

4. The numerical control machine tool coolant filtering device of claim 3, wherein: the filter cartridge assembly (23) comprises a filter screen pipe (231), wherein the inner wall of the filter screen pipe (231) is fixedly connected with a rotating rod (232), the outer wall of the rotating rod (232) is fixedly connected with a rotating rod (233), the bottom inner wall of the rotating rod (233) is fixedly connected with a bidirectional rotating shaft (235), the bottom of the filter screen pipe (231) is fixedly connected with an extruding device (26), and the bottom of the filter screen pipe (231) is fixedly connected with a conveying pipe (234).

5. The numerical control machine tool coolant filtering device of claim 4, wherein: extrusion device (26) is including resistance to compression cover shell (261), the inner wall fixedly connected with slide bar (262) of resistance to compression cover shell (261), the outer wall swing joint of slide bar (262) has iron plate (263), one side of iron plate (263) is rotated and is connected with extrusion pole (264).

6. The coolant filtering device for numerically-controlled machine tools as claimed in claim 5, wherein: the other end swing joint of pressure ram (264) has pressure ram two (265), the one end of pressure ram (264), pressure ram two (265) and the outer wall one side fixed connection of two-way pivot (235), the outer wall fixed connection of iron plate (263) has elastic frame (266).

7. The coolant filtering device for the numerical control machine tool according to claim 1, characterized in that: the output shaft of motor two (32) and the inner wall fixed connection of carousel (33), the both ends of carousel (33) and the inner wall swing joint of inlet tube (31), the activity groove has been seted up to the outer wall of carousel (33), the inner wall swing joint of carousel (33) has carriage release lever (34).

8. The coolant filtering device for numerically-controlled machine tools as claimed in claim 7, wherein: the outer wall fixedly connected with elasticity roller (35) of carriage release lever (34), the both ends of elasticity roller (35) and one side fixed connection of carousel (33), the one end of carriage release lever (34) and the inner wall swing joint of inlet tube (31).

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